hard Set 36 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [14, 21, 21] → [6, 8, _, _] → [_, _, 6, 7, _]

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Answer: Row4[3]=13, Row5[5]=1, Row2[2]=42, Row1[1]=77, Row2[1]=35, Row4[4]=8, Row5[1]=4, Row5[2]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [77]
  • [35,42]
  • [14,21,21]
  • [6,8,13,8]
  • [4,2,6,7,1]
Base
  • 4
  • 2
  • 6
  • 7
  • 1
TopValue
77
HiddenCells
  • {"r":3,"c":2,"v":13}
  • {"r":4,"c":4,"v":1}
  • {"r":1,"c":1,"v":42}
  • {"r":0,"c":0,"v":77}
  • {"r":1,"c":0,"v":35}
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":0,"v":4}
  • {"r":4,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [54, 40] → [30, 24, _] → [_, _, _, _] → [6, _, _, 3, 4]

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Answer: Row4[3]=9, Row4[4]=7, Row3[3]=16, Row4[2]=15, Row1[1]=94, Row5[3]=6, Row4[1]=15, Row5[2]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [54,40]
  • [30,24,16]
  • [15,15,9,7]
  • [6,9,6,3,4]
Base
  • 6
  • 9
  • 6
  • 3
  • 4
TopValue
94
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":1,"v":15}
  • {"r":0,"c":0,"v":94}
  • {"r":4,"c":2,"v":6}
  • {"r":3,"c":0,"v":15}
  • {"r":4,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [104] → [_, 58] → [19, 27, _] → [_, _, 17, 14] → [_, 2, _, _, _]

Show answer

Answer: Row5[3]=8, Row4[2]=10, Row4[1]=9, Row5[5]=5, Row5[4]=9, Row5[1]=7, Row3[3]=31, Row2[1]=46

SubType
number-pyramid
Difficulty
hard
Levels
  • [104]
  • [46,58]
  • [19,27,31]
  • [9,10,17,14]
  • [7,2,8,9,5]
Base
  • 7
  • 2
  • 8
  • 9
  • 5
TopValue
104
HiddenCells
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":4,"v":5}
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":0,"v":7}
  • {"r":2,"c":2,"v":31}
  • {"r":1,"c":0,"v":46}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [121] → [_, 60] → [30, _, _] → [13, _, _, _] → [5, _, 9, _, 10]

Show answer

Answer: Row3[2]=31, Row5[4]=5, Row3[3]=29, Row2[1]=61, Row4[3]=14, Row4[4]=15, Row4[2]=17, Row5[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [121]
  • [61,60]
  • [30,31,29]
  • [13,17,14,15]
  • [5,8,9,5,10]
Base
  • 5
  • 8
  • 9
  • 5
  • 10
TopValue
121
HiddenCells
  • {"r":2,"c":1,"v":31}
  • {"r":4,"c":3,"v":5}
  • {"r":2,"c":2,"v":29}
  • {"r":1,"c":0,"v":61}
  • {"r":3,"c":2,"v":14}
  • {"r":3,"c":3,"v":15}
  • {"r":3,"c":1,"v":17}
  • {"r":4,"c":1,"v":8}